Table 5. Electrical System Troubleshooting Procedures - continued

TM 9-2320-391-10

ELECTRICAL SYSTEM TROUBLESHOOTING - Continued 0069 00

ELECTRICAL SYSTEM Continued

Table 5. Electrical System Troubleshooting Procedures Continued

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

37. ENGINE OIL

7. Return dipstick to dipstick

PRESSURE / LOW

tube.

OIL PRESSURE

8. If oil level was below the ADD

INDICATOR

mark, adding oil has

ILLUMINATES

significantly changed the

WHILE ENGINE IS

known information of the

RUNNING /

vehicle. Verify the fault still

REMAINS

exists and restart

ILLUMINATED 10

troubleshooting if necessary.

SECONDS AFTER

ENGINE STARTS -

9. If oil level was already

Continued

between the ADD and FULL

marks, notify Field

Maintenance.

38. STOP ENGINE

1. Check to see if LAMP

1. If LAMP TEST switch does not

INDICATOR DOES

TEST switch

illuminate STOP ENGINE

NOT ILLUMINATE

illuminates STOP

indicator, go to test 2 of this

ENGINE indicator (WP

malfunction.

0016 00).

2. If LAMP TEST switch

illuminates STOP ENGINE

indicator, notify Field

Maintenance.

2. Is vehicle S/N 11,438

1. If vehicle S/N is 11,438 to

to 99,999?

99,999 perform Malfunction

46 (Lamp Test Ground Does

Not Operate).

2. If vehicle S/N is not 11,438 to

99,999 perform Malfunction

144 (Lamp Test Switch Does

Not Operate).

0069 00-48